Turquoise color: #40e0d0
The CSS keyword turquoise is #40e0d0, rgb(64, 224, 208) or hsl(174, 72%, 56%). Its codes to copy, 50–950 tint scale, harmonies and contrast on white and black.
Part of design tools.
About Turquoise
Turquoise is a light cyan. Its hue sits at 185° in OKLCH and 174° in HSL — the two wheels are spaced differently, which is why the numbers disagree.
The keyword turquoise comes from the X Window System color list, which SVG 1.0 adopted and CSS Color Level 3 brought to every stylesheet.
Turquoise tint scale, 50 to 950
Eleven steps at fixed perceived lightness, in OKLCH, holding turquoise’s own hue from end to end. The keyword itself falls closest to step 300 (#60d4c7), the one outlined; step 500 is #009b8f.
Harmonies built on Turquoise
Hue angles measured in OKLCH, so every accent keeps turquoise’s perceived lightness. Its complement is #ffa8bc, closest to the named color lightpink.
Complementary
Analogous
Triadic
Split-complementary
Turquoise on white and on black
Black text reads better on turquoise (12.79:1). As a text color it belongs on a dark background: on white it only reaches 1.64:1, under the 4.5:1 that body text needs, while on black it reaches 12.79:1. AA asks 4.5:1 for body text and 3:1 for large text; AAA asks 7:1.
Named colors close to Turquoise
Open turquoise in the full tools
- Open in Color Converter — convert it to any other notation.
- Open in Palette Generator — export its scale as --turquoise-50 … --turquoise-950 tokens.
- Open in Color Harmonies — turn the wheel and compare OKLCH with HSL.
- Open in Contrast Checker — test it against any background, with the closest passing shade.
- Open in Color System Generator — derive a light and dark token set from it.
Or browse every named color from the color converter.